.menu-bar {
  display: flex;
  flex-flow: row nowrap;
  height: 30px;
}

.menu-btn {
  min-width: 50px;
  height: 24px;
  padding: 0 8px;
  text-align: center;
  border-radius: 3px;
  border: 1px solid transparent;
  line-height: 22px;
  background-color: transparent;
  color: rgb(190, 190, 190);
  font-size: 14px;
  margin-top: 3px;
  margin-left: 3px;
  transition: background-color linear .2s;
}

.menu-btn:hover {
  background-color: rgb(90, 90, 90);
}

.menu-btn.is-selected {
  background-color:  rgb(90, 90, 90);
}

.menus-panel {
  position: fixed;
  z-index: var(--zindex-0);
  top: 30px;
  left: 0;
  width: 200px;
  border: 1px solid rgb(40, 40, 40);
  background-color: rgb(80, 80, 80);
  box-sizing: content-box;
  visibility: hidden;
  border-radius: 3px;
}
.menus-panel::before {
  display: block;
  content: '';
  box-sizing: border-box;
  position: absolute;
  top: -9px;
  left: 12px;
  height: 10px;
  width: 20px;
  border-bottom: 10px solid rgb(80, 80, 80);
  border-left: 10px solid transparent;
  border-right: 10px solid transparent;
  filter: drop-shadow(0px -1px 0px rgb(40, 40, 40));
}


.menus-panel-header {
  display: none;
}
.menus-panel-header.is-show {
  display: block;
}

.menus-panel-body {
  padding: 5px 0;
}

.menus-panel-body-item {
  display: flex;
  flex-flow: row nowrap;
  height: 22px;
  line-height: 22px;
  font-size: 12px;
  padding: 0 8px;
  background-color: transparent;
  color: rgb(250, 250, 250);
  transition: background-color linear .2s;
}

.menus-panel-body-item:hover {
  background-color: rgb(95, 95, 95);
}

.menus-panel-body-item-icon {
  flex: 0 0 auto;
  width: 26px;
  height: 26px;
  text-align: center;
}

.menus-panel-body-item-text {
  flex: 1 1 auto;
}